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Micro Superlead Circuit

The Tube Roaster

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Micro Superlead Circuit

4 585 просмотров · 9 лет назад
The Tube Roaster
1,99 тыс. подписчиков
4 585 просмотров · 9 лет назад
This is the description of the micro-Superlead amp. I basically lifted the circuit topology straight from a Marshall Superlead schematic and modified it. I did my best to scale down the power from 100 watts to 1 watt whilst retaining the original character. Instead of 4 EL34s, I put in a single 12AU7 (still push-pull) in the output stage. The main problem was that the voltage I was dealing with was a lot lower, about 270v instead of 400-450v. Therefore, I had to re-bias everything. At some point I'll build a little box or something to contain it. Carrying it is awkward and I don't want to keep getting shocked every time I pick it up. I have a demo of this amp elsewhere on my channel:    • Micro Superlead Amp Demo   Here's my build blog: https://thetuberoaster.wordpress.com/...